Self-aligning Plain Bearing NSN 3120-01-145-0550

Item Description

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

NSN: 3120-01-145-0550

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Features and Characteristics

Bore Diameter

Between 0.8745 inches and 0.8750 inches

Outer Member Outside Diameter

Between 1.6245 inches and 1.6250 inches

Outer Member Width

Between 0.7500 inches and 0.7600 inches

Inner Member Width

Between 0.8700 inches and 0.8750 inches

Static Radial Load Rating

72500 pounds

Hardness Rating

38.0 rockwell c outer race member and 37.0 rockwell c outer race member

Lubrication Feature

Self-lubricating liner race liner

Material

Titanium alloy uns r56400 inner member

Material Specification

Karon v, fscm 50632 mfr ref single material response race liner

Surface Treatment

Passivate outer race member

Surface Treatment Specification

Qq-p-35 federal specification single treatment response outer race member

Style Designator

With insert and/or liner with staking groove

Test Data Document

81349-mil-s-271 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

FSC

3120 Unmounted Plain Bearings

NIIN

011450550

NSN

3120011450550

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

KSC150514V

Cage Code:

50632

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482300040
NAICS: 332991
SITC: 74630
Description: Spherical roller bearings, single row
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-01-145-0550

What are the manufacturers of nsn 3120011450550?

Kamatics Corporation (50632)

Does this nsn 3120011450550 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3120011450550
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. the item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.

Does nsn 3120011450550 contain any precious metals?
No precious metal content.

Does nsn 3120011450550 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3120011450550?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

13208

FIIG:

A045A0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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